CN204678909U - Combined detachable high temperature holds burning saggar - Google Patents
Combined detachable high temperature holds burning saggar Download PDFInfo
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- CN204678909U CN204678909U CN201520368071.7U CN201520368071U CN204678909U CN 204678909 U CN204678909 U CN 204678909U CN 201520368071 U CN201520368071 U CN 201520368071U CN 204678909 U CN204678909 U CN 204678909U
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Abstract
The utility model relates to a kind of combined detachable high temperature and holds burning saggar, belongs to ceramic sintering fixture technology field.This combined detachable high temperature holds burning saggar, comprises multiple first sub-assembly and multiple second sub-assembly; Between described multiple first sub-assembly, mutually to be mated with the column raised line of adjacent first sub-assembly and connecting portion by the groove of the first sub-assembly and be connected; Second groove of the second sub-assembly mutually mates with the column raised line of the first sub-assembly and connecting portion and is connected.The utility model holds and burns that saggar is rational in infrastructure simplifies, can effective transferring heat, and heat transfer is even, effectively improves the yield rate firing high technology ceramics part.
Description
Technical field
The utility model belongs to ceramic sintering fixture technology field, is specifically related to a kind of combined detachable high temperature and holds burning saggar.
Background technology
Saggar is one of important kiln furnitures of fire porcelain, is to form through high-temperature firing with refractory material.General in the sintering procedure of porcelain, for preventing pernicious gas base substrate caused damage or prevent the temperature inequality in direct sintering procedure from causing porcelain surface to crack, generally porcelain part can be placed in saggar and fire.Use saggar fire porcelain part, not only can improve and fire output, also can improve yield rate, the shape of saggar is also different according to the difference of the porcelain fired.
Current most saggar is integrate shaped type, and frequency of utilization is about 70 times, when saggar has partial destruction, needs whole saggar to replace; And in fire porcelain process, integral type saggar rate of heat transfer is comparatively slow, and traditional integral type saggar is comparatively large due to himself weight, makes the overload of kiln, and productive rate declines.On the other hand, the particle of the making raw material of traditional integral type saggar is comparatively large, and heat transfer can be caused uneven, and severe patient can cause the surface of fire porcelain to crack, and greatly have impact on the yield rate of fire porcelain.
At present, also have various Assembled box on the market, but due to the making raw material of saggar and structural design still existing defects, cause saggar rate of heat transfer comparatively slow, conduct heat uneven, bring very big inconvenience to firing high technology ceramics part.Therefore, how to overcome the deficiencies in the prior art and become the technical barrier that this area needs solution badly.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, and provide a kind of combined detachable high temperature to hold burning saggar, this combined detachable high temperature holds and burns that saggar is rational in infrastructure simplifies, discarded leftover pieces are adopted to make, can effective transferring heat, and heat transfer evenly, effectively improves the yield rate firing high technology ceramics part.
The utility model adopts following technical scheme:
Combined detachable high temperature holds burning saggar, comprise multiple first sub-assembly and multiple second sub-assembly, wherein, described first sub-assembly comprises the first projection, column raised line and connecting portion, described first projection is connected with column raised line by connecting portion, the side of described first projection arranges the groove matched with connecting portion and column raised line, the opposite side of described first projection arranges the first through hole, second through hole is set between described groove and the first through hole, described second through hole arranges trapezoidal recess portion, and the width of described connecting portion is less than the diameter of column raised line;
Described second sub-assembly comprises the second projection, the side of described second projection arranges the second groove matched with the connecting portion of the first sub-assembly and column raised line, and adjacent side is arranged and the second connecting portion of the first groove match of the first sub-assembly and the second column raised line;
Between described multiple first sub-assembly, mutually to be mated with the column raised line of adjacent first sub-assembly and connecting portion by the groove of the first sub-assembly and be connected; Second groove of the second sub-assembly mutually mates with the column raised line of the first sub-assembly and connecting portion and is connected.
Described combined detachable high temperature holds burning saggar, and wherein said first projection is connected with column raised line is one-body molded by connecting portion.
Described combined detachable high temperature holds burning saggar, and wherein, described second sub-assembly is provided with third through-hole.
Described combined detachable high temperature holds burning saggar, the diameter of wherein said first through hole and the equal diameters of the second through hole.
Described combined detachable high temperature holds burning saggar, the diameter of wherein said column raised line and the equal diameters of the first through hole and the second through hole.
Compared with prior art, its beneficial effect is the utility model:
First, the utility model combined detachable high temperature holds burning saggar and adopts the first sub-assembly and the second sub-assembly to combine, first sub-assembly inside is provided with passage, can effective transferring heat, improve rate of heat transfer, and frequency of utilization significantly promotes, if in use there is the situation that assembly part damages, whole saggar need not be replaced, only need to replace incorporating aspects part, greatly saved production cost;
The second, the utility model saggar is rational in infrastructure, and evenly, the ceramic member surface using it to fire not easily cracks, and effectively improves the yield rate firing high technology ceramics part in heat transfer;
3rd, the utility model saggar adopts discarded leftover pieces to be made, and carries out secondary recovery utilization, has not only saved cost, also prevent because dead meal piles up the environmental pollution caused waste material.
Accompanying drawing explanation
Fig. 1 is that the utility model combined detachable high temperature holds the structural representation burning saggar;
Fig. 2 is that the utility model combined detachable high temperature holds the structural representation burning the first sub-assembly in saggar;
Fig. 3 is that the utility model combined detachable high temperature holds the top view burning the first sub-assembly in saggar;
Fig. 4 is that the utility model combined detachable high temperature holds the structural representation burning the second sub-assembly in saggar;
Fig. 5 is that the utility model combined detachable high temperature holds the top view burning the second sub-assembly in saggar;
Fig. 6 is that the utility model combined detachable high temperature holds the another kind of structural representation burning the second sub-assembly in saggar;
Fig. 7 is the top view that the utility model combined detachable high temperature holds the another kind of structure of burning the second sub-assembly in saggar;
Fig. 8 is the schematic diagram that the utility model combined detachable high temperature holds when burning adjacent two the first sub-assembly combinations in saggar;
Fig. 9 is that tradition holds the structural representation burning saggar.
Wherein, the I, first sub-assembly; II, the second sub-assembly; 1, the first projection; 2, column raised line; 3, connecting portion; 4, the first groove; 5, the first through hole; 6, the second through hole; 7, trapezoidal recess portion; 8, the second projection; 9, the second groove; 10, third through-hole; 11, the second connecting portion; 12, the second column raised line.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
It will be understood to those of skill in the art that the following example only for illustration of the utility model, and should not be considered as limiting scope of the present utility model.
embodiment 1
As Fig. 1 to Fig. 5, shown in Fig. 8, the utility model combined detachable high temperature holds burning saggar, comprise multiple first sub-assembly I and multiple second sub-assembly II, wherein, described first sub-assembly I comprises the first projection 1, column raised line 2 and connecting portion 3, described first projection 1 is connected with column raised line 2 by connecting portion 3, the side of described first projection 1 arranges the groove 4 matched with connecting portion 3 and column raised line 2, the opposite side of described first projection 1 arranges the first through hole 5, between described groove 4 and the first through hole 5, the second through hole 6 is set, described second through hole 6 place arranges trapezoidal recess portion 7, the width of described connecting portion 3 is less than the diameter of column raised line 2, described second sub-assembly II comprises the second projection 8, the side of described second projection 8 arranges the second groove 9 matched with the connecting portion 3 of the first sub-assembly I and column raised line 2, and adjacent side arranges the second connecting portion 11 and the second column raised line 12 matched with the first groove 4 of the first sub-assembly I, between described multiple first sub-assembly I, mutually to be mated with the column raised line 2 of adjacent first sub-assembly I and connecting portion 3 by the groove 4 of the first sub-assembly I and be connected, second groove 9 of the second sub-assembly II mutually mates with the column raised line 2 of the first sub-assembly I and connecting portion 3 and is connected.
Wherein, described first projection 1 is connected with column raised line 2 is one-body molded by connecting portion 3, the diameter of described first through hole 5 and the equal diameters of the second through hole 6, the diameter of described column raised line 2 and the equal diameters of the first through hole 5 and the second through hole 6,
Described combined detachable high temperature holds the preparation method burning saggar, comprises the following steps:
Step one: pulverized by waste ceramic device leftover pieces, after removing iron tramp wherein, crosses 50 mesh sieves, obtains basic powder by magnetic separator;
Step 2: according to mass fraction meter, is warming up to 60 DEG C by step one gained basis powder 90 parts, 10 parts, paraffin and oleic acid 0.09 part of mix and blend, naturally must starches cake after cooling;
Step 3: step 2 gained slurry cake is warming up to 83 DEG C, and be placed in the first sub-assembly and the second sub-assembly mould respectively, hot injection forming, obtains base substrate;
Step 4: step 3 gained base substrate is placed in and holds baking vessel, holding temperature in baking vessel is that capping oxidation aluminium powder on low temperature base substrate, fires after compacting not higher than 2 DEG C, obtains and once fires base substrate; When firing temperature control as follows: in 1.9h, be warming up to 400 DEG C from 0 DEG C, after continue to be warming up to 600 DEG C in 3.8h, continue to be warming up to 1100 DEG C in 4.9h, continue to be warming up to 1220 DEG C in 4.9h, after in 5.7h, be cooled to 0 DEG C;
Step 5: step 4 gained is once fired base substrate and continues to fire, when firing, temperature controls as follows: in 3.8h, be warming up to 1100 DEG C from 0 DEG C, after continue to be warming up to 1450 DEG C in 5.8h, continue to be warming up to 1650 DEG C in 1.9h, 60 DEG C are cooled in 5.8h, obtain described first sub-assembly and the second sub-assembly, the first sub-assembly and the second sub-assembly are assembled on demand, obtain described combined detachable high temperature and hold burning saggar.
Above-mentioned combined detachable high temperature holds the preparation method burning saggar, and wherein, described waste ceramic device comprises the following raw material according to mass fraction meter: 89 parts, aluminium oxide, 3 parts, calcium carbonate, silica 1 part, kaolin 1.5-4 part.
embodiment 2
As shown in Figure 6 and Figure 7, combined detachable high temperature of the present utility model holds burning saggar, and as different from Example 1, wherein said second sub-assembly II is also provided with third through-hole 10, and the setting of third through-hole 10 can strengthen heat transfer efficiency further.
Described combined detachable high temperature holds the preparation method burning saggar, comprises the following steps:
Step one: pulverized by waste ceramic device leftover pieces, after removing iron tramp wherein, crosses 50-100 mesh sieve, obtains basic powder by magnetic separator;
Step 2: according to mass fraction meter, is warming up to 65 DEG C by step one gained basis powder 110 parts, 20 parts, paraffin and oleic acid 0.12 part of mix and blend, naturally must starches cake after cooling;
Step 3: step 2 gained slurry cake is warming up to 88 DEG C, and be placed in the first sub-assembly and the second sub-assembly mould respectively, hot injection forming, obtains base substrate;
Step 4: step 3 gained base substrate is placed in and holds baking vessel, holding temperature in baking vessel is that capping oxidation aluminium powder on low temperature base substrate, fires after compacting not higher than 2 DEG C, obtains and once fires base substrate; When firing temperature control as follows: in 2.2h, be warming up to 400 DEG C from 0 DEG C, after continue to be warming up to 600 DEG C in 4.1h, continue to be warming up to 1100 DEG C in 5.1h, continue to be warming up to 1220 DEG C in 5.1h, after in 6,2h, be cooled to 0 DEG C;
Step 5: step 4 gained is once fired base substrate and continues to fire, when firing, temperature controls as follows: in 4.1h, be warming up to 1100 DEG C from 0 DEG C, after continue to be warming up to 1450 DEG C in 6.1h, continue to be warming up to 1650 DEG C in 2.1h, 60 DEG C are cooled in 6.1h, obtain described first sub-assembly and the second sub-assembly, the first sub-assembly and the second sub-assembly are assembled on demand, obtain described combined detachable high temperature and hold burning saggar.
Above-mentioned combined detachable high temperature holds the preparation method burning saggar, and wherein, described waste ceramic device comprises the following raw material according to mass fraction meter: 94 parts, aluminium oxide, 6 parts, calcium carbonate, silica 3.5 parts, kaolin 4 parts.
embodiment 3
It is identical with embodiment 1 that the combined detachable high temperature of the present embodiment holds the structure of burning saggar, and difference is its method for cooking and embodiment 1 difference to some extent, specific as follows:
Described combined detachable high temperature holds the preparation method burning saggar, comprises the following steps:
Step one: pulverized by waste ceramic device leftover pieces, after removing iron tramp wherein, crosses 100 mesh sieves, obtains basic powder by magnetic separator;
Step 2: according to mass fraction meter, is warming up to 62 DEG C by step one gained basis powder 100 parts, 13.5 parts, paraffin and oleic acid 0.1 part of mix and blend, naturally must starches cake after cooling;
Step 3: step 2 gained slurry cake is warming up to 85 DEG C, and be placed in the first sub-assembly and the second sub-assembly mould respectively, hot injection forming, obtains base substrate;
Step 4: step 3 gained base substrate is placed in and holds baking vessel, holding temperature in baking vessel is that capping oxidation aluminium powder on low temperature base substrate, fires after compacting not higher than 2 DEG C, obtains and once fires base substrate; When firing temperature control as follows: in 2h, be warming up to 400 DEG C from 0 DEG C, after continue to be warming up to 600 DEG C in 4h, continue to be warming up to 1100 DEG C in 5h, continue to be warming up to 1220 DEG C in 5h, after in 6h, be cooled to 0 DEG C;
Step 5: step 4 gained is once fired base substrate and continues to fire, when firing, temperature controls as follows: in 4h, be warming up to 1100 DEG C from 0 DEG C, after continue to be warming up to 1450 DEG C in 6h, continue to be warming up to 1650 DEG C in 2h, 60 DEG C are cooled in 6h, obtain described first sub-assembly and the second sub-assembly, the first sub-assembly and the second sub-assembly are assembled on demand, obtain described combined detachable high temperature and hold burning saggar.
Above-mentioned combined detachable high temperature holds the preparation method burning saggar, and wherein, described waste ceramic device comprises the following raw material according to mass fraction meter: 93.5 parts, aluminium oxide, 3.27 parts, calcium carbonate, silica 1.28 parts, kaolin 1.95 parts.
Use combined detachable high temperature described in the utility model embodiment 1 to embodiment 3 to hold burning saggar and fire high technology ceramics part, being placed in by high technology ceramics part to hold burns in the middle of saggar, firing temperature 60 ~ 1650 DEG C, firing time 40 ~ 50h, after firing end, calculate high technology ceramics part product qualified rate; Similarly, use the tradition shown in Fig. 9 to hold to burn saggar and fire high technology ceramics part, be placed in by high technology ceramics part to hold and burn in the middle of saggar, firing temperature and firing time and combined detachable high temperature hold that to burn saggar identical, after firing end, calculate high technology ceramics part product qualified rate; Meanwhile, hold tradition and burn saggar and combined detachable high temperature of the present utility model and hold the frequency of utilization of burning saggar and test, result is as follows:
Table 1 test data table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Tradition holds burning saggar | |
| Product qualified rate, % | 99 | 100 | 100 | 80 |
| Frequency of utilization, secondary | 300 | 310 | 315 | 70 |
Saggar is burnt in actual use owing to holding, easily cracked and cause saggar to be scrapped, if the frequency changing saggar is too high, production cost can be increased further and also bring very big inconvenience to firing ceramics device, and as seen from the above table, combined detachable high temperature of the present utility model holds and burns saggar in actual use, at least during use more than 300 times, just need to change individual elements, without the need to whole saggar is abandoned replacing.And traditional hold burn saggar not only can frequency of utilization lower, and when firing high technology ceramics part with it, because its heat transfer is uneven and cause product qualified rate to decline to a great extent.
The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. combined detachable high temperature holds burning saggar, it is characterized in that, comprise multiple first sub-assembly (I), with multiple second sub-assembly (II), wherein, described first sub-assembly (I) comprises the first projection (1), column raised line (2) and connecting portion (3), described first projection (1) is connected with column raised line (2) by connecting portion (3), the side of described first projection (1) arranges the first groove (4) matched with connecting portion (3) and column raised line (2), the opposite side of described first projection (1) arranges the first through hole (5), between described first groove (4) and the first through hole (5), the second through hole (6) is set, described second through hole (6) place arranges trapezoidal recess portion (7), the width of described connecting portion (3) is less than the diameter of column raised line (2),
Described second sub-assembly (II) comprises the second projection (8), the side of described second projection (8) arranges the second groove (9) matched with the connecting portion (3) of the first sub-assembly (I) and column raised line (2), and adjacent side arranges the second connecting portion (11) and the second column raised line (12) that match with first groove (4) of the first sub-assembly (I);
Between described multiple first sub-assembly (I), mutually to be mated with the column raised line (2) of adjacent first sub-assembly (I) and connecting portion (3) by first groove (4) of the first sub-assembly (I) and be connected; Second groove (9) of described second sub-assembly (II) mutually mates with the column raised line (2) of adjacent first sub-assembly (I) and connecting portion (3) and is connected.
2. combined detachable high temperature according to claim 1 holds burning saggar, it is characterized in that, described first projection (1) is connected with column raised line (2) is one-body molded by connecting portion (3).
3. combined detachable high temperature according to claim 1 and 2 holds burning saggar, it is characterized in that, described second sub-assembly (II) is provided with third through-hole (10).
4. combined detachable high temperature according to claim 1 holds burning saggar, it is characterized in that, the diameter of described first through hole (5) and the equal diameters of the second through hole (6).
5. combined detachable high temperature according to claim 1 holds burning saggar, it is characterized in that, the diameter of described column raised line (2) and the equal diameters of the first through hole (5) and the second through hole (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520368071.7U CN204678909U (en) | 2015-06-01 | 2015-06-01 | Combined detachable high temperature holds burning saggar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913642A (en) * | 2015-06-01 | 2015-09-16 | 福建省德化福杰陶瓷有限公司 | Combined detachable high-temperature sintering-bearing saggar and preparation method and application thereof |
-
2015
- 2015-06-01 CN CN201520368071.7U patent/CN204678909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913642A (en) * | 2015-06-01 | 2015-09-16 | 福建省德化福杰陶瓷有限公司 | Combined detachable high-temperature sintering-bearing saggar and preparation method and application thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Combined detachable high-temperature sintering-bearing saggar and preparation method and application thereof Effective date of registration: 20161011 Granted publication date: 20150930 Pledgee: Industrial Commercial Bank of China Ltd Dehua branch Pledgor: Fujian Dehua Fujie Ceramic Co., Ltd. Registration number: 2016990000856 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20200601 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211115 Granted publication date: 20150930 Pledgee: Industrial Commercial Bank of China Ltd. Dehua branch Pledgor: FUJIAN DEHUA FUJIE CERAMICS CO.,LTD. Registration number: 2016990000856 |